Results 111 to 120 of about 881 (172)
, 1973 A rapid spectrophotometric method has been developed for the miclOdetermination of piperonyl butoxide in the presence of a wide range of pyrethrins, A solution of the mixture of piperonyJ butoxide and pyrethrins in a low-boiling fraction of light ...
Bhavnagary, H. M., Ahmed, S. M.
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The use of botanical synergists to increase the efficacy of natural pyrethrins
, 2009 Insecticide resistance is an important aspect of pest control on both crop pests and vectors of animal diseases. Resistance can be caused by a number of mechanisms, one of which is enhanced detoxification of the insecticide by metabolic enzymes ...
Wright, Denis +2 more
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Treatment of permethrin-resistant scabies with pyrethrins/piperonyl butoxide foam
Journal of Dermatological Treatment, 2023 Stefano Veraldi +2 more
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Biosynthesis of the Pyrethrins
Nature, 1961RECENT work1 has indicated that mevalonic acid (I) is an intermediate in the biosynthesis of terpenoid compounds. We now wish to report some experiments which indicate that this acid is also involved in the biosynthesis of the ‘pyrethrins’, the insecticidal constituents of the pyrethrum plant, Chrysanthemum cinerariaefolium.
M P, CROWLEY +3 more
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Chemistry of the Natural Pyrethrins
1961The flowers of the herbaceous perennial Chrysanthemum cinerariaefolium Vis. (synonym, Pyrethrum cinerariaefolium Trev.), a member of the Compositae family, are valued for their insecticidal properties: the history of their employment has been discussed by Gnadinger (77,78).
L, CROMBIE, M, ELLIOTT
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